Equilibrium Tri-Zone Impact Sports BootsHigh impact horse cross country boots, independently tested protection that horse owners can trust. These boots keep legs cool, allow the horse to move freely and won't weight them down or hold water! With maximum protection levels these boots are ideal for cross country, polo, racing and other high impact activities. Protects from concussion and penetration injuries. Tested to protect if the horse was to hit a solid fence or strike itself.